72341734 has 8 divisors (see below), whose sum is σ = 111445488. Its totient is φ = 35193240.

The previous prime is 72341723. The next prime is 72341761. The reversal of 72341734 is 43714327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72341696 and 72341705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488722 + ... + 488869.

It is an arithmetic number, because the mean of its divisors is an integer number (13930686).

Almost surely, 2^72341734 is an apocalyptic number.

72341734 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

72341734 is a deficient number, since it is larger than the sum of its proper divisors (39103754).

72341734 is a wasteful number, since it uses less digits than its factorization.

72341734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977630.

The product of its digits is 14112, while the sum is 31.

The square root of 72341734 is about 8505.3944059050. The cubic root of 72341734 is about 416.6739069320.

The spelling of 72341734 in words is "seventy-two million, three hundred forty-one thousand, seven hundred thirty-four".